Self-discharging mining pneumatic track flat car
By designing a self-dumping structure and a variety of anti-roll and shock-absorbing mechanisms on the pneumatic crawler flatbed truck, the problem of easy rollover on uneven roads is solved, and smooth movement and efficient transportation are achieved.
Patent Information
- Application Number
- CN202421352061.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-14
AI Technical Summary
Existing pneumatic track flatbed vehicles are prone to overturning when used on uneven roads, which affects the use effect.
A self-dumping mining pneumatic track flatbed truck is designed, consisting of a base, a mounting plate and a hopper, equipped with a moving mechanism, a shock absorbing mechanism, a rotating mechanism and an anti-rolling mechanism. Among them, the shock absorber reduces vibration through the shock absorber and the protective sleeve, and the anti-roll mechanism prevents the rollover by the telescopic rod and the anti-rollover wheel.
The vibration of the hopper is reduced through the shock absorber mechanism, preventing the flatbed vehicle from rolling over, ensuring smooth movement, and exporting materials through the rotating mechanism after reaching the designated position, improving transportation efficiency.
Smart Images

Figure CN222769489U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of flatbed trucks, and in particular relates to a self-unloading pneumatic crawler flatbed truck for mining. Background Art
[0002] Pneumatic crawler flatbed trucks use compressed air as power to achieve self-propelled crawler function. The transport vehicle only relies on one air duct as the power source to achieve all functions. This type of transport vehicle has the advantages of small size, compact structure, flexibility and lightness, and strong ground adhesion. It can meet the needs of transporting heavy objects under complex road conditions in the tunnel. Especially in the coal mining industry, due to the narrow space in the mine and the uneven ground, pneumatic crawler flatbed trucks are very suitable.
[0003] Chinese patent number CN202222651641.6 discloses a pneumatic crawler flatbed vehicle, comprising a loading plate, a pneumatic crawler is arranged on the bottom surface of the loading plate, a control electric box is arranged between the pneumatic crawler and the loading plate, the control electric box is fixedly mounted on the top surface of the pneumatic crawler, a rotating assembly is arranged between the pneumatic crawler and the loading plate, a connecting assembly is arranged inside the loading plate, a clamping assembly is arranged on the top surface of the loading plate, the rotating assembly comprises a fixed mounting plate, the fixed mounting plate is fixedly mounted on the top surface of the pneumatic crawler, a motor is fixedly mounted inside the fixed mounting plate, a connecting plate is arranged above the fixed mounting plate, the output shaft of the motor is fixedly connected to the bottom surface of the connecting plate, and the top surface of the connecting plate is fixedly connected to the bottom surface of the loading plate.
[0004] During the use of the utility model, when the road surface is uneven, improper control may cause the flatbed truck to overturn easily, thus affecting the use of the flatbed truck.
[0005] In view of this, the present utility model is proposed. Utility Model Content
[0006] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a self-unloading pneumatic crawler flatbed vehicle for mining.
[0007] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:
[0008] A self-unloading pneumatic crawler flatbed truck for mining, comprising a flatbed truck; the flatbed truck is composed of a base, a mounting plate and a hopper, moving mechanisms are installed at both sides of the base, a shock absorbing mechanism is installed between the mounting plate and the base, a rotating shaft is installed at one end of the hopper, the rotating shaft is installed at the upper end of the mounting plate, a rotating mechanism is installed between the hopper and the mounting plate, a control box is installed at one side of the base, and an anti-rollover mechanism is installed in the middle of the base.
[0009] Optionally, the moving mechanism consists of multiple moving wheels, tracks and a pneumatic engine, the multiple moving wheels are installed on both sides of the base, the moving wheel at one end of the base is installed at the front end of the pneumatic engine, the pneumatic engine is installed inside the base, the tracks are wrapped around the outer side of the moving wheels, and an air pipe is installed at one end of the pneumatic engine.
[0010] Optionally, the rotating mechanism consists of a first telescopic rod and an axle seat, the axle seat is installed at both ends of the first telescopic rod, the axle seat at the upper end of the first telescopic rod is installed at the middle position of the bottom end of the hopper, and the axle seat at the bottom end of the first telescopic rod is installed on one side of the upper end of the mounting plate.
[0011] Optionally, the shock absorbing mechanism is composed of a shock absorber and a protective cover, the protective cover is installed at the bottom end of the mounting plate and the upper end of the base, and a plurality of shock absorbers are installed at the bottom end of the mounting plate and the upper end of the base.
[0012] Optionally, a control panel is installed at the upper end of the control box, and a handle is installed at one side outside the control panel.
[0013] Optionally, the anti-rollover mechanism consists of an installation box and an anti-rollover wheel, the installation box is installed in the middle position of the base, second telescopic rods are installed on both sides of the installation box, a mounting frame is installed at the front end of the second telescopic rod, and the anti-rollover wheel is rotatably installed on one side of the mounting frame.
[0014] Optionally, rollers are provided on both sides of the bottom end of the installation box, and the rollers are rotatably installed at both sides of the bottom end of the installation box.
[0015] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:
[0016] 1. During the movement, the shock-absorbing mechanism can reduce the vibration of the hopper to avoid large vibrations that may cause the flatbed truck to roll over. At the same time, during the movement, the anti-rollover mechanism can prevent the flatbed truck from rolling over. After moving to the designated position, the rotating mechanism can drive the hopper to rotate and discharge the material inside the hopper.
[0017] 2. When the moving mechanism is in use, high-pressure gas is introduced into the pneumatic engine through the air pipe, and the pneumatic engine drives the moving wheels to rotate. During the rotation, the moving wheels will drive the tracks to run, and the moving tracks will drive the flatbed truck to move.
[0018] 3. When the shock absorbing mechanism is in use, shock absorption is performed through the shock absorber. At the same time, the shock absorber is protected by a protective cover to reduce corrosion of the shock absorber during use.
[0019] 4. When the anti-rollover mechanism is in use, the second telescopic rod is turned on by the switch, and the second telescopic rod will extend so that the anti-rollover wheels are located in the middle position of both sides of the flatbed truck. When the flatbed truck tilts, the anti-rollover wheels can support the flatbed truck. When not in use, they can be retracted into the installation box under the drive of the telescopic rod.
[0020] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:
[0022] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model;
[0023] Figure 2 This is a schematic diagram of the expanded structure of an embodiment of the utility model;
[0024] Figure 3 This is a schematic diagram of the base structure of an embodiment of the utility model;
[0025] Figure 4 This is a schematic diagram of the top view of the base structure of an embodiment of the utility model;
[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0027] 1. Flatbed car; 2. Air pipe; 3. Control box; 4. Handle; 5. Control panel; 6. Hopper; 7. Rotating mechanism; 8. Axle seat; 9. Shock absorber; 10. Shock absorbing mechanism; 11. Rotating shaft; 12. Protective cover; 13. Telescopic rod; 14. Track; 15. Moving mechanism; 16. Roller; 17. Anti-rollover mechanism; 18. Base; 19. Mounting plate; 20. Moving wheel; 21. Mounting box; 22. Mounting frame; 23. Anti-rollover wheel; 24. Second telescopic rod; 25. Pneumatic engine.
[0028] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0029] The utility model will now be further described in detail with reference to the accompanying drawings.
[0030] See also Figure 1-4As shown, in this embodiment, a self-unloading pneumatic crawler flatbed for mining is provided, including a flatbed trolley 1; the flatbed trolley 1 is composed of a base 18, a mounting plate 19 and a hopper 6, a moving mechanism 15 is installed at both sides of the base 18, a shock absorbing mechanism 10 is installed between the mounting plate 19 and the base 18, a rotating shaft 11 is installed at one end of the hopper 6, the rotating shaft 11 is installed at the upper end of the mounting plate 19, a rotating mechanism 7 is installed between the hopper 6 and the mounting plate 19, a control box 3 is installed at one side of the base 18, and an anti-rollover mechanism 17 is installed in the middle of the base 18.
[0031] One aspect of the application of this embodiment is as follows: during use, the flatbed truck 1 is driven to move by the moving mechanism 15. During the movement of the flatbed truck 1, the shock absorbing mechanism 10 can reduce the shock to the hopper 6 to avoid large vibrations that may cause the flatbed truck 1 to roll over. At the same time, during the movement, the anti-rollover mechanism 17 can prevent the flatbed truck 1 from rolling over. After moving to the designated position, the rotating mechanism 7 can drive the hopper 6 to rotate to discharge the material inside the hopper 6.
[0032] In this embodiment, the moving mechanism 15 is composed of a plurality of moving wheels 20, tracks 14 and a pneumatic engine 25. The plurality of moving wheels 20 are installed on both sides of the base 18. The moving wheels 20 at one end of the base 18 are installed at the front end of the pneumatic engine 25. The pneumatic engine 25 is installed inside the base 18. The tracks 14 are wrapped around the outer side of the moving wheels 20. An air pipe 2 is installed at one end of the pneumatic engine 25. When the moving mechanism 15 is in use, high-pressure gas is introduced into the pneumatic engine 25 through the air pipe 2, and the moving wheels 20 are driven to rotate by the pneumatic engine 25. During the rotation, the moving wheels 20 will drive the tracks 14 to run, and the flatbed vehicle 1 is driven to move by the moving tracks 14.
[0033] In this embodiment, the rotating mechanism 7 is composed of a first telescopic rod 13 and an axle seat 8, the axle seat 8 is installed at both ends of the first telescopic rod 13, the axle seat 8 at the upper end of the first telescopic rod 13 is installed at the middle position of the bottom end of the hopper 6, and the axle seat 8 at the bottom end of the first telescopic rod 13 is installed at one side of the upper end of the mounting plate 19. When the rotating mechanism 7 is in use, the first telescopic rod 13 is turned on by the switch, and the first telescopic rod 13 will drive the hopper 6 to rotate, so that the material inside the hopper 6 can be discharged.
[0034] In this embodiment, the shock absorbing mechanism 10 is composed of a shock absorber 9 and a protective cover 12. The protective cover 12 is installed at the bottom end of the mounting plate 19 and the upper end of the base 18. Multiple shock absorbers 9 are installed at the bottom end of the mounting plate 19 and the upper end of the base 18. When the shock absorbing mechanism 10 is in use, shock absorption is performed by the shock absorber 9. At the same time, the shock absorber 9 is protected by the protective cover 12 during use to reduce corrosion of the shock absorber 9 during use.
[0035] In this embodiment, a control panel 5 is installed at the upper end of the control box 3, and a handle 4 is installed at one side of the outside of the control panel 5. The control panel 5 is used to control the operation and use of the flatbed vehicle 1, and the handle 4 is provided for the convenience of the staff to support it.
[0036] In this embodiment, the anti-rollover mechanism 17 is composed of an installation box 21 and anti-rollover wheels 23. The installation box 21 is installed in the middle position of the base 18. Second telescopic rods 1324 are installed on both sides of the installation box 21. A mounting frame 22 is installed at the front end of the second telescopic rod 1324. The anti-rollover wheels 23 are rotatably installed on one side of the mounting frame 22. When the anti-rollover mechanism 17 is in use, the second telescopic rod 1324 is turned on by a switch, and the second telescopic rod 1324 will extend so that the anti-rollover wheels 23 are located in the middle position on both sides of the flatbed truck 1. When the flatbed truck 1 tilts, the anti-rollover wheels 23 can support the flatbed truck 1. When not in use, they can be retracted into the installation box 21 under the drive of the telescopic rod 13.
[0037] In this embodiment, rollers 16 are provided on both sides of the bottom of the installation box 21. The rollers 16 are rotatably installed on both sides of the bottom of the installation box 21. The rollers 16 are provided to support the bottom of the installation box 21 and the track 14 to avoid deformation of the bottom of the track 14 during use, which causes friction between the installation box 21 and the track 14 and affects the operation of the track 14.
[0038] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.
Claims
1. A self-unloading pneumatic crawler flatbed truck for mining, characterized in that: The invention comprises a flatbed vehicle (1); the flatbed vehicle (1) is composed of a base (18), a mounting plate (19) and a hopper (6); moving mechanisms (15) are installed at both sides of the base (18); a shock absorbing mechanism (10) is installed between the mounting plate (19) and the base (18); a rotating shaft (11) is installed at one end of the hopper (6); the rotating shaft (11) is installed at the upper end of the mounting plate (19); a rotating mechanism (7) is installed between the hopper (6) and the mounting plate (19); a control box (3) is installed at one side of the base (18); and an anti-rollover mechanism (17) is installed in the middle of the base (18).
2. A self-unloading mining pneumatic crawler flatbed vehicle according to claim 1, characterized in that: The moving mechanism (15) is composed of a plurality of moving wheels (20), a crawler (14) and a pneumatic engine (25); the plurality of moving wheels (20) are installed at both sides of a base (18); the moving wheel (20) at one end of the base (18) is installed at the front end of the pneumatic engine (25); the pneumatic engine (25) is installed inside the base (18); the crawler (14) is wrapped around the outer side of the moving wheel (20); and an air pipe (2) is installed at one end of the pneumatic engine (25).
3. A self-unloading mining pneumatic crawler flatbed vehicle according to claim 1, characterized in that: The rotating mechanism (7) is composed of a first telescopic rod (13) and an axle seat (8), wherein the axle seat (8) is installed at both ends of the first telescopic rod (13), the axle seat (8) at the upper end of the first telescopic rod (13) is installed at the middle position of the bottom end of the hopper (6), and the axle seat (8) at the bottom end of the first telescopic rod (13) is installed at a side position of the upper end of the mounting plate (19).
4. A self-unloading mining pneumatic crawler flatbed vehicle according to claim 1, characterized in that: The shock absorbing mechanism (10) is composed of a shock absorber (9) and a protective sleeve (12); the protective sleeve (12) is mounted at the bottom end of the mounting plate (19) and the top end of the base (18); and a plurality of shock absorbers (9) are mounted at the bottom end of the mounting plate (19) and the top end of the base (18).
5. The self-unloading mining pneumatic crawler flatbed vehicle according to claim 1, characterized in that: A control panel (5) is installed at the upper end of the control box (3), and a handle (4) is installed at one side of the outside of the control panel (5).
6. The self-unloading pneumatic crawler flatbed truck for mining according to claim 1, characterized in that: The anti-rollover mechanism (17) is composed of a mounting box (21) and an anti-rollover wheel (23); the mounting box (21) is mounted in the middle of the base (18); second telescopic rods (24) are mounted on both sides of the mounting box (21); a mounting frame (22) is mounted at the front end of the second telescopic rod (24); and the anti-rollover wheel (23) is rotatably mounted on one side of the mounting frame (22).
7. A self-unloading mining pneumatic crawler flatbed vehicle according to claim 6, characterized in that: Rollers (16) are arranged on both sides of the bottom end of the installation box (21), and the rollers (16) are rotatably mounted on both sides of the bottom end of the installation box (21).
Citation Information
Patent Citations
Pneumatic crawler-type flat car
CN218506014U